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The Complete Thermal Lifecycle Partner
Built around safety, quality, schedule, and value.
Our story, values, safety, quality, ESG, certifications, and facilities.
Thermal expertise, manufacturing excellence, field execution, and lifecycle support.
Experienced leaders devoted to customer success.
Positioned to serve customers across North America.
Heat Transfer Equipment Built for Critical Infrastructure
Air cooled heat exchangers, shell-and-tube heat exchangers, process equipment, and specialty fabrication designed for reliability, performance, and lifecycle value.
Solving Thermal Challenges Across Critical Infrastructure
Cust-O-Fab supports the industries that power modern life through engineered heat-transfer equipment, specialty fabrication, and field execution.
Supporting continuous operation where reliability matters most.
Cooling the servers enabling the AI revolution.
Equipment for renewable fuels and energy projects.
Heat recovery and process cooling equipment.
Reliable equipment for gas processing, transport, and export infrastructure.
Engineered heat transfer for complex process environments.
Ammonia condensers and fertilizer process equipment.
Specialty fabrication for launch and test infrastructure.
Thermal performance for dependable power production.
Heat exchangers and vessels for gas separation and liquefaction.
Process equipment and field services for mining operations.
Field Execution That Extends Beyond Manufacturing
Engineering, installation, repairs, and lifecycle support delivered by experienced field teams.
Innovation
Insights, tools, and guidance for getting more performance and uptime from your heat transfer equipment.
Getting more duty, efficiency, and service life from existing heat-transfer equipment.
Literature, data sheets, guides, and specifications.
The digital design, modeling, and simulation tools behind our engineering.
Updates, project stories, and visual explainers.
How people, automation, and data work together in our shops and in the field.
An interactive 3D look at what we build.
Build More Than a Career
Skilled trades, engineering, and field careers with a team that puts safety first.
Field Services
Two dedicated field organizations, backed by the same shops, engineers, and 24/7 support.
Power Generation
Turnkey fabrication, retrofit, repair, and installation for gas turbine and HRSG systems.
HRSG High Pressure Piping Systems
Filter Houses & Inlet Systems
Exhaust Systems
Structural Support
Specialty & On-Site Services
Seasoned craftspeople and supervisors for turnarounds, capital projects, and emergency shutdowns.
Plant Turnarounds
Specialty Welding
Capital Projects
Refractory
Bolt Torquing & Tensioning
FCCUs
Coker Revamps
Field Retubing
Exchanger Bundle Extraction
Air-Cooled Bundle Extraction
Process Piping
Markets We Serve
Data centers and power drive our growth, with deep roots in midstream, refining, and chemical processing.
One Team Across the Project Lifecycle
Because we fabricate and install, we can engage from the first schedule to long-term maintenance, with fewer handoffs and less risk to your outage window.
01
Planning & Scheduling
02
Procurement & Fabrication
03
Pre-Shutdown
04
Execution
05
Startup Support
06
Maintenance & Planning
Shop and Field, Planned Together
Engagement in planning, scheduling, and procurement for both shop and field minimizes risk to order, delivery, and installation.
One Line of Communication
Cross-business-unit systems keep client, shop, and field in step, so unplanned disruptions are managed fast.
Critical Path, Close to Site
Our facilities prioritize critical path equipment and are strategically located to serve North America.
Safety That Shows Up on Day One
Strong data lets us build preemptive site plans from legacy performance, and our supervisors lead with care, clear messaging, and personal accountability.
1,100+
Real-time safety observation reports every year
1,000+
Task-specific HSE audits every year
100%
Day 1 training compliance through Safety Council partnerships
0–60
Incident reporting protocol, with investigation and lessons learned
Employee-Led
Safety committee reporting out to leadership
24/7
Shops fully staffed; field crews on call
Safety and compliance partners
Figures from the 2025 COFSS Safety and Development overview.
Locations
Field service bases in Oklahoma, Texas, and Louisiana, positioned to reach your site fast.
Sand Springs
Specialty & On-Site Services
8888 W 21st St
Sand Springs, OK 74063
Beaumont
Specialty & On-Site Services
7495 Garth St
Beaumont, TX 77705
Geismar
Specialty & On-Site Services
5240 Gateway Dr
Geismar, LA 70734
Corpus Christi
Specialty & On-Site Services
726 N Padre Island Dr
Corpus Christi, TX 78406